15573-2515 B 301 (HD 142784)
15h 57m 15.56s -25° 15' 13.3" P.A. 256.00 sep 0.2 mag 8.60,10.80 Sp A5IV
Coord 2000 |
15573-2515 |
|
Discov num |
B 301 |
|
Comp |
|
|
Coord arcsec 2000 |
15 57 15.56 -25 15 13.3 |
|
Date first |
1926 |
|
Date last |
2018 |
|
Obs |
3 |
|
Pa first |
256 |
|
Pa last |
256 |
|
P.A. Now (θ) |
256° |
|
Sep first |
0.6 |
|
Sep last |
0.203 |
|
Sep. Now (ρ) |
0.203" |
|
Mag pri |
8.60 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
A5IV (white) |
|
Pri motion ra |
-015 |
|
Sec motion ra |
|
|
Pri motion dec |
-004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 142784 |
|
Constellation |
Scorpius |
|
SAO |
183968 |
|
Tycho2 |
6783-02357-1 |
|
Gaia DR2 |
6235712594429613184 |
|
HD |
142784 |
|